Year	Number of Firms
1992-01-01	27
1997-01-01	38
2002-01-01	43
2003-01-01	53
2004-01-01	54
2005-01-01	54
2006-01-01	59
2007-01-01	70
2008-01-01	89
2009-01-01	84
2010-01-01	86
2011-01-01	92
2012-01-01	85
2013-01-01	86
2014-01-01	83
2015-01-01	85
2016-01-01	92